Editor’s note: Auto Doctor columns are not available at this time due to the effects of the COVID-19 pandemic. Classic Classics will publish in the place of Auto Doctor until further notice.

ALLENTOWN, Pa. — Mack Defense officially delivered to the U.S. Army and the U.S. Army Reserve the first M917A3 heavy dump trucks during a tented ceremony Sept. 23. The new production line for the dump ...

While that might seem like a random assortment of letters and numbers, it’s the name of the program that Mack Defense has ingrained in its head as it gears up to provide hundreds of heavy dump trucks ...

Mack Trucks is again building some heavy-duty vehicles in Allentown — the first time the company has produced trucks in the city in more than 30 years. The company on Thursday announced Mack Defense ...

ALLENTOWN, Pennsylvania—Note to truck manufacturers looking to win a nine-figure U.S. Army contract: Start with a commercially available vehicle that’s already 80% of the way to the top-tier military ...